全通径偏心半球阀 PBQ47-6，PBQ47-10，PBQ47-16，PBQ47-20，PBQ47-25，
水、蒸汽、纸浆等溶液
Water,vapor,pulp,and other solutions,t180℃


PBQ47型
天然气、煤气、液化气、原油、重油 Natural gas,coal gas,liquefied gas,crude oil,and heavy oil,t 425℃


PBQ47型
溶液、矿浆、氧化铝粉、煤粉、煤灰、含尘气体、废渣等
Solution,Ore oar,Alumina po

01/26 21:54